🏷️ Basic Information Identification Make: Porsche Model: 911 (997) Generation: 997 Production Years: 2004-2008 (First Generation) Codes Chassis Code: 997 👋 Introduction Market Position Segment: High-performance sports car Target Audience: Porsche enthusiasts, DIY mechanics, professional automotive repair shops Competitive Analysis Key Competitors: Ferrari 360 Modena/F430, Lamborghini Gallardo, Aston Martin V8 Vantage, Chevrolet Corvette C6 Key Features Manual Value Proposition: Provides expert-level repair and maintenance guidance for the Porsche 997, ensuring optimal performance and longevity. Vehicle Attributes: Renowned for its driving dynamics, engineering excellence, and timeless design. 📋 Manual Details Coverage Areas Vehicle Coverage: Porsche 911 (997) models from 2004 to 2008 Page Count Total Pages: 5221 Manual Type Type: Workshop Service Repair Manual Language Primary Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, lubrication, cooling, fuel, ignition, emission control, engine management (ECU) Transmission Systems: Manual transmission (G97), Tiptronic S automatic transmission, clutch, driveshafts, differentials Suspension Steering: Front and rear suspension, steering system, power steering, wheel alignment Body Chassis: Body structure, exterior panels, interior trim, doors, windows, seats, HVAC system Safety Systems: Airbag system, seat belts, passive safety features Diagnostic Information: Diagnostic procedures, trouble codes (DTCs), testing methods Braking Systems Brakes: Brake system components (calipers, rotors, pads), ABS, PSM (Porsche Stability Management), brake fluid Electrical Systems Electrical: Battery, charging system, starter motor, lighting, body electricals, power accessories, comfort systems Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication Troubleshooting: System diagnostics, symptom-based troubleshooting, fault finding Repair: Component removal, disassembly, assembly, installation, and repair for all major systems Adjustments: Precise adjustment procedures for various components, including clutch, brakes, and engine Technical Specifications: Torque specifications, fluid capacities, wear limits, electrical schematics, diagrams Technical Depth Depth: Comprehensive, from basic maintenance to major component overhauls and diagnostics 📊 Manual Specifications File Format PDF Quality: High-resolution, ensuring clarity of text and diagrams Print Quality Printable: Yes, all 5221 pages are fully printable Binding Type Digital Format: PDF (Instant Download) Paper Type Digital Requirement: Adobe Reader or compatible PDF viewer Compatibility Operating Systems: Windows, Mac OS, Linux OS ⚙️ Engine Specifications Primary Engine Engine Type: Naturally aspirated flat-six (Boxer) Engine Type Variants Displacement 997 Carrera: 3.6 Liters (3596 cc) Displacement 997 Carrera S: 3.8 Liters (3824 cc) Performance 997 Carrera Horsepower: 325 hp @ 6800 rpm Torque: 273 lb-ft (370 Nm) @ 4250 rpm Performance 997 Carrera S Horsepower: 355 hp @ 6600 rpm Torque: 295 lb-ft (400 Nm) @ 4600 rpm Fuel System Injection Type: Bosch Motronic Electronic Fuel Injection (EFI) with sequential fuel injection Engine Management ECU Details: Porsche Engine Control Unit (ECU) with integrated ignition and fuel management Timing Valve Train: DOHC (Double Overhead Camshafts), 4 valves per cylinder, variable valve timing (VVT) 🔧 Transmission Standard Manual Transmission: 6-speed manual (G97) Optional Automatic Transmission: Tiptronic S 5-speed automatic with paddle shifters Features Clutch: Dual-mass flywheel with single dry-plate clutch (manual) Drive System: Rear-wheel drive (RWD), optional All-wheel drive (AWD) for Carrera 4 models 📐 Dimensions Exterior Length: Approx. 4427 mm (174.3 in) Width: Approx. 1808 mm (71.2 in) Height: Approx. 1300 mm (51.2 in) Weights Curb Weight Carrera: Approx. 1370 kg (3020 lbs) Curb Weight Carrera S: Approx. 1395 kg (3075 lbs) Wheelbase: Approx. 2350 mm (92.5 in) 🛡️ Safety Features Ratings Crash Test Information: While specific US NCAP ratings for early 997 models are limited, Porsche vehicles generally demonstrate high structural integrity and occupant protection. Manual covers safety systems for self-assessment. Active Features Stability Control: Porsche Stability Management (PSM) standard on all models Braking Assistance: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) Passive Features Airbags: Driver and passenger front airbags, side airbags, optional head airbags Seat Belts: 3-point inertia reel seat belts with pre-tensioners and belt force limiters 💡 Technology Features Infotainment Audio System: Optional Bose High-End Sound System, PCM (Porsche Communication Management) navigation and infotainment system. Driver Assistance Parking Assistance: Optional ParkAssist (parking sensors) Connectivity Navigation: Integrated PCM navigation system with map updates and traffic information. Convenience Features Climate Control: Automatic climate control with cabin air filtration 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 1 year, whichever comes first. Consult manual for specific recommendations. Major Service Interval: Intervals for spark plugs, belts, and fluid flushes will vary; detailed in the manual. Fluid Specifications Engine Oil: Porsche A40 approved synthetic oil, e.g., Mobil 1 0W-40 or 5W-40. Consult manual for exact viscosity and capacity. Coolant: Porsche Coolant (G48) or equivalent ethylene glycol-based coolant with Porsche-specific additive package. Brake Fluid: DOT 4 (or Porsche's specified equivalent) Transmission Fluid Manual: Manual Transmission Fluid (e.g., Pentosin FFL-3 or equivalent) Transmission Fluid Tiptronic: Tiptronic ATF (e.g., ATF 3353 or equivalent) Known Issues Intermediate Shaft Bearing: While less common than in some earlier M96 engines, the IMS bearing failure is a known potential issue that the manual would cover inspection and preventative measures for....